1256254736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{6991}}^1$

素因数の和:8031

約数の個数: 40

約数和(自身を含む): 2658246528

約数和(自身を除く): 1401991792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1021, 2042, 4084, 6991, 8168, 11231, 13982, 16336, 22462, 27964, 44924, 55928, 76901, 89848, 111856, 153802, 179696, 307604, 615208, 1230416, 7137811, 14275622, 28551244, 57102488, 78515921, 114204976, 157031842, 314063684, 628127368, 1256254736]

約数ペア:

[(1, 1256254736), (2, 628127368), (4, 314063684), (8, 157031842), (11, 114204976), (16, 78515921), (22, 57102488), (44, 28551244), (88, 14275622), (176, 7137811), (1021, 1230416), (2042, 615208), (4084, 307604), (6991, 179696), (8168, 153802), (11231, 111856), (13982, 89848), (16336, 76901), (22462, 55928), (27964, 44924)]